Results 1 to 10 of about 145,346 (297)
The article provides a detailed analysis of key methods to assess the efficiency of projects based on state and private partnership (S&PP), including the appraisal of commercial, social-economic, macro-economic and budget efficiency.
E. M. Petrikova, N. V. Lokshin
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First Report on Ovine Paratuberculosis in the Sudan: Diagnosis Using Different Techniques
Paratuberculosis (PTB) has been reported in the Sudan in cattle and goats for more than 50 years but has never been reported in sheep. However, suspicion of the disease in a breeding flock of sheep in Khartoum North locality was made due to a history of ...
Sanaa M. Idris +9 more
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Paratuberculosis: The Hidden Killer of Small Ruminants
Paratuberculosis (PTB) is a contagious and chronic enteric disease of ruminants and many non-ruminants caused by Mycobacterium avium subsp. paratuberculosis (MAP), and is characterised by diarrhoea and progressive emaciation with consequent serious ...
Sanaa M. Idris +7 more
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Assessing the progress of exports diversification in Saudi Arabia: growth-share matrix approach [PDF]
High dependence on a particular category of exports results in fluctuations in income as the price of the export item fluctuates. In Saudi Arabia, a single category of mineral exports forms over 78% of the total exports, exposing the country to revenue ...
Mohammad Imdadul Haque
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In this paper, we provide causal evidence that firms serve new markets which are geographically close to their prior export destinations with a higher probability than standard gravity models predict. We quantify the impact of this spatial pattern using a data set of Chinese firms which had never exported to the EU, the United States, and Canada before
Defever, F., Heid, B., Larch, M.
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A case study of helium recovery from Australian natural gas
Helium occurs in commercial quantities in some natural gas fields and global production is dominated by the few countries that recover helium as a byproduct of natural gas.
Luke McElroy +3 more
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Molecular detection of selected genetic polymorphisms in growth hormone and insulin like growth factor 1 genes in indigenous sudanese baggara cattle [PDF]
The study involved 127 bulls of two geographically separate strains of Sudanese Baggara zebu cattle (Nyalawi and Mesairi). The target was to investigate two polymorphisms in growth hormone gene (M57764) and insulin like growth factor1 gene (000162.1 ...
Romaz Mohammed Ahmed OMER +6 more
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FOREIGN DIRECT INVESTMENT AND THE IMPACT ON EXPORTS AND GDP GROWTH. A BRIEF GLOBAL PERSPECTIVE [PDF]
People have been moving from one area to another since ancient times in order to exchange products from one nation with those from another in order to obtain what was lacking in the nation where they resided.
Adrian NEGREA, Ciprian Beniamin BENEA
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SELECTED ISSUES OF THE WORLD MILK MARKET [PDF]
The purpose of the study was to assess the competitive position of the dairy sector in international trade in 1998-2017. The analysis of the concentration of global milk production in the years covered by the study was also presented in the paper.
Barbara Kutkowska +2 more
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STRUCTURAL CHANGES IN INTERNATIONAL TRADE OF WORLD LEADERS [PDF]
The article examines the impact of structural changes in trade flows of leading countries on the state of the global economy, trends in its qualitative changes, and the consequences of this process.
Alisa S. Mahdich, Serhii Kuzminov
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